Description: Event LLC.4 LLC2 event upcall is occuring. Some of the arguments on the upcall are shown. User Cookie is meaningful to the router software running over the LLC subsystem. Event reason sometimes further specifies the event. The possible upcall events are: CONN-IND (cookie=session, reason=none), CONN-IND-PASS (cookie=sap, reason=none), CONN-CONFIRM (cookie=session, reason=none), DISC-IND (cookie=session, possible reasons: local term (disconnecting), remote term, conn refused, local term (disconnected)), RESET-IND (cookie=session, possible reasons: local reset, remote reset, frmr rcvd, frmr sent), RESET-CONF (cookie=session, reason=none), FLOW-IND (cookie=session, possible reasons: flow off, flow on), and DISC-CONFIRM (cookie=session, reason=none).